332856361 has 2 divisors, whose sum is σ = 332856362. Its totient is φ = 332856360.

The previous prime is 332856353. The next prime is 332856389. The reversal of 332856361 is 163658233.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 330512400 + 2343961 = 18180^2 + 1531^2 .

It is a cyclic number.

It is not a de Polignac number, because 332856361 - 2³ = 332856353 is a prime.

It is a super-2 number, since 2×332856361² = 221586714116324642, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 332856361.

It is not a weakly prime, because it can be changed into another prime (332856301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166428180 + 166428181.

It is an arithmetic number, because the mean of its divisors is an integer number (166428181).

Almost surely, 2^332856361 is an apocalyptic number.

It is an amenable number.

332856361 is a deficient number, since it is larger than the sum of its proper divisors (1).

332856361 is an equidigital number, since it uses as much as digits as its factorization.

332856361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 37.

The square root of 332856361 is about 18244.3514820341. The cubic root of 332856361 is about 693.0304023388.

The spelling of 332856361 in words is "three hundred thirty-two million, eight hundred fifty-six thousand, three hundred sixty-one".